Volcanoes

An overview of Hokkaido-Komagatake in Japan, detailing its 19 confirmed eruptions spanning from 4600 BCE to 2000 CE based on Smithsonian Global Volcanism Program data.

A comprehensive overview of the recorded eruptive history, explosive magnitude, and geological characteristics of Japan’s Shikotsu caldera volcano based on official records.

An overview of the recorded eruptions, historical activity timeline, and eruption characteristics of Farallon de Pajaros stratovolcano in the United States, based on Smithsonian Global Volcanism Program data.

Explore the recorded eruptions and historical activity of Myojinsho, a submarine caldera in Japan with 15 confirmed eruptions spanning from 1869 CE to 1970 CE.

Explore the recorded eruption history of Pagan, a stratovolcano in the United States with 21 confirmed eruptions spanning from the 14th century CE to 2021.

Ioto is a caldera volcano in Japan with 27 confirmed eruptions recorded since 850 BCE. The most recent activity occurred in 2025, with the largest recorded event classified as a VEI 1.

Examine the recorded eruption history of Izu-Oshima stratovolcano in Japan, featuring 99 confirmed eruptions spanning from 8450 BCE to 1990 CE.

An overview of the geological context and eruptive history of Hachijojima, a stratovolcano in Japan with 18 confirmed eruptions recorded between 8020 BCE and 1606 CE.

An evidence-based overview of Iwakisan, a 1,624-meter stratovolcano in Japan, detailing its 13 confirmed historical and prehistoric eruptions from 8050 BCE through 1863 CE.

Explore the official eruption history of Akita-Yakeyama in Japan, featuring 16 confirmed eruptions spanning from the 31st century BCE to 1997.